#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
        struct stat sb;
        if (argc != 2) {
           fprintf(stderr, "Usage: %s <pathname>\n", argv[0]);
           exit(EXIT_FAILURE);
        }
        if (stat(argv[1], &sb) == -1) {
           perror("stat");
           exit(EXIT_FAILURE);
        }

        printf("File type:                ");
        switch (sb.st_mode & S_IFMT) {
        case S_IFBLK:  printf("block device\n");            break;
        case S_IFCHR:  printf("character device\n");        break;
        case S_IFDIR:  printf("directory\n");               break;
        case S_IFIFO:  printf("FIFO/pipe\n");               break;
        case S_IFLNK:  printf("symlink\n");                 break;
        case S_IFREG:  printf("regular file\n");            break;
        case S_IFSOCK: printf("socket\n");                  break;
        default:       printf("unknown?\n");                break;
        }
        printf("I-node number:            %ld\n", (long) sb.st_ino);
        printf("Mode:                     %lo (octal)\n",(unsigned long) sb.st_mode);
        printf("Link count:               %ld\n", (long) sb.st_nlink);
        printf("Ownership:                UID=%ld   GID=%ld\n",(long) sb.st_uid, (long) sb.st_gid);
        printf("Preferred I/O block size: %ld bytes\n",(long) sb.st_blksize);
        printf("File size:                %lld bytes\n",(long long) sb.st_size);
        printf("Blocks allocated:         %lld\n",(long long) sb.st_blocks);
        printf("Last status change:       %s", ctime(&sb.st_ctime));
        printf("Last file access:         %s", ctime(&sb.st_atime));
        printf("Last file modification:   %s", ctime(&sb.st_mtime));
        exit(EXIT_SUCCESS);
}
